@charset "utf-8";
/* ==========================================================================
   TOPTE 高性能工程塑料 · 主题样式
   主色 #19489c  辅色 #2ca0db  深色 #0b2350
   ========================================================================== */

:root {
    --blue: #19489c;
    --blue-dark: #0b2350;
    --blue-light: #2ca0db;
    --text: #333333;
    --text-2: #555555;
    --gray: #666666;
    --gray-2: #999999;
    --line: #e5e5e5;
    --bg-soft: #f5f7fa;
    --radius: 6px;
    --shadow: 0 10px 30px rgba(11, 35, 80, .08);
}

/* ---------- 基础 ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: #fff;
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6, p, dl, dd, dt, ul, ol, figure {
    margin: 0;
    padding: 0;
}

ul,
ol {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .25s;
}

img {
    max-width: 100%;
    vertical-align: middle;
    border: 0;
}

button,
input,
textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

.container {
    width: 96%;
    max-width: 1300px;
    margin: 0 auto;
}

.flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

/* ---------- 通用标题 ---------- */
.box-title {
    text-align: center;
}

.box-title h2 {
    font-size: 40px;
    line-height: 1.3;
    font-weight: 700;
    color: var(--text);
}

.box-title h2 em {
    font-style: normal;
    color: var(--blue);
}

.box-title p {
    margin-top: 12px;
    font-size: 18px;
    color: var(--text-2);
}

.box-title .en {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--blue-light);
}

/* ---------- 按钮 ---------- */
.btn-blue,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 46px;
    padding: 0 30px;
    border-radius: 30px;
    font-size: 15px;
    transition: all .3s;
}

.btn-blue {
    color: #fff;
    background: var(--blue);
}

.btn-blue:hover {
    background: var(--blue-light);
    color: #fff;
}

.btn-ghost {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .55);
}

.btn-ghost:hover {
    color: #fff;
    background: rgba(255, 255, 255, .14);
}

/* ==========================================================================
   头部 + 导航
   ========================================================================== */
.site-header {
    background: #fff;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 240px;
}

.logo-img {
    display: block;
    height: 56px;
    width: auto;
}

.logo-img--sm {
    height: 44px;
}

.logo-img--foot {
    height: 46px;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text strong {
    display: block;
    font-size: 28px;
    line-height: 1.1;
    letter-spacing: 2px;
    color: var(--blue-dark);
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 800;
}

.logo-text span {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--gray);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 28px;
}

.header-phone {
    padding-right: 28px;
    border-right: 1px solid var(--line);
    text-align: right;
}

.header-phone p {
    font-size: 28px;
    line-height: 1.1;
    font-weight: 700;
    color: var(--blue);
    font-family: Arial, Helvetica, sans-serif;
}

.header-phone span {
    display: block;
    font-size: 13px;
    color: var(--gray);
    letter-spacing: 1px;
}

.header-qr {
    text-align: center;
}

.header-qr img {
    width: 74px;
    height: 74px;
    display: block;
    border: 1px solid var(--line);
}

.header-qr em {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    font-style: normal;
    color: var(--gray);
}

/* 导航 */
.site-nav {
    background: var(--blue);
}

.nav-lists {
    display: flex;
    align-items: stretch;
}

.nav-lists > li {
    position: relative;
    flex: 1 1 0;
}

.nav-lists > li > a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 62px;
    color: #fff;
    font-size: 16px;
    white-space: nowrap;
}

.nav-lists > li > a i {
    font-size: 12px;
    opacity: .8;
    transition: transform .3s;
}

.nav-lists > li > a:hover,
.nav-lists > li.current > a {
    background: var(--blue-light);
}

.nav-lists > li.has-sub:hover > a i {
    transform: rotate(180deg);
}

.nav-sub {
    position: absolute;
    left: 50%;
    top: 100%;
    z-index: 60;
    min-width: 260px;
    padding: 8px 0;
    background: #fff;
    box-shadow: 0 14px 34px rgba(11, 35, 80, .16);
    border-top: 3px solid var(--blue-light);
    transform: translate(-50%, 14px);
    opacity: 0;
    visibility: hidden;
    transition: all .28s;
}

.nav-lists > li.has-sub:hover .nav-sub {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.nav-sub li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 26px;
    font-size: 15px;
    color: var(--text);
    white-space: nowrap;
}

.nav-sub li a::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--blue-light);
    opacity: 0;
    transition: opacity .25s;
}

.nav-sub li a:hover,
.nav-sub li.current a {
    background: #f3f7fd;
    color: var(--blue);
}

.nav-sub li a:hover::before,
.nav-sub li.current a::before {
    opacity: 1;
}

/* 移动端头部 */
.mobile-head {
    display: none;
    height: 58px;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: #fff;
    box-shadow: 0 2px 12px rgba(11, 35, 80, .08);
    position: relative;
    z-index: 90;
}

.mobile-head .logo-text strong {
    font-size: 22px;
}

.mobile-head .logo-img {
    display: block;
    height: 56px;
    width: auto;
}

.logo-img--sm {
    height: 44px;
}

.logo-img--foot {
    height: 46px;
}

.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    font-size: 15px;
}

.mobile-nav-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--blue);
    background: none;
    border: 0;
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 120;
    width: 78%;
    max-width: 330px;
    background: var(--blue-dark);
    padding: 20px 0 40px;
    transform: translateX(100%);
    transition: transform .32s;
    overflow-y: auto;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu .mm-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    color: #fff;
    font-size: 16px;
}

.mobile-menu .mm-close {
    background: none;
    border: 0;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
}

.mobile-menu ul.mm-list > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    color: #fff;
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.mobile-menu ul.mm-list > li > ul > li > a {
    display: block;
    padding: 10px 20px 10px 38px;
    font-size: 14px;
    color: rgba(255, 255, 255, .72);
}

.mobile-menu .mm-foot {
    padding: 20px;
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
    line-height: 2;
}

.mobile-mask {
    position: fixed;
    inset: 0;
    z-index: 110;
    background: rgba(4, 12, 28, .55);
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
}

.mobile-mask.open {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   首屏轮播
   ========================================================================== */
.banner {
    position: relative;
    overflow: hidden;
    background: var(--blue-dark);
}

.banner-track {
    position: relative;
    aspect-ratio: 1920 / 700;
    min-height: 420px;
}

.banner-item {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .8s ease;
}

.banner-item.active {
    opacity: 1;
    visibility: visible;
}

.banner-bg {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    transform: scale(1.04);
}

.banner-item.active .banner-bg {
    animation: bannerZoom 7s linear both;
}

@keyframes bannerZoom {
    from {
        transform: scale(1.04);
    }

    to {
        transform: scale(1.1);
    }
}

.banner-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10, 16, 26, .52) 0%, rgba(10, 16, 26, .26) 38%, rgba(10, 16, 26, 0) 64%);
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 6% 0;
    color: #fff;
}

.banner-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 30px;
    font-size: 13px;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, .86);
}

.banner-eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue-light);
}

.banner-content h2 {
    max-width: 640px;
    font-size: 42px;
    line-height: 1.34;
    font-weight: 700;
    letter-spacing: 1px;
    word-break: keep-all;
}

.banner-sub {
    margin-top: 18px;
    font-size: 20px;
    color: rgba(255, 255, 255, .92);
}

.banner-desc {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .72);
}

.banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.banner-dots {
    position: absolute;
    left: 0;
    bottom: 6%;
    z-index: 3;
    width: 100%;
    text-align: center;
    font-size: 0;
}

.banner-dots button {
    width: 10px;
    height: 10px;
    margin: 0 7px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background: rgba(255, 255, 255, .55);
    cursor: pointer;
    transition: all .3s;
}

.banner-dots button.active {
    width: 34px;
    background: var(--blue-light);
}

.banner-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 52px;
    height: 52px;
    margin-top: -26px;
    border: 1px solid rgba(255, 255, 255, .4);
    border-radius: 50%;
    background: rgba(6, 20, 48, .18);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: all .3s;
}

.banner-arrow:hover {
    background: var(--blue-light);
    border-color: var(--blue-light);
}

.banner-arrow.prev {
    left: 3%;
}

.banner-arrow.next {
    right: 3%;
}

/* ==========================================================================
   搜索条
   ========================================================================== */
.search-cont {
    border-bottom: 1px solid var(--line);
}

.search-cont .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 76px;
}

.hot-keyword {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 14px;
}

.hot-keyword h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

.hot-keyword h3 i {
    color: var(--blue-light);
    margin-right: 6px;
}

.hot-keyword a {
    color: var(--gray);
}

.hot-keyword a:hover {
    color: var(--blue-light);
}

.search-form {
    position: relative;
    width: 300px;
    height: 42px;
    border-radius: 42px;
    background: #f4f6f9;
}

.search-form input {
    width: 100%;
    height: 42px;
    padding: 0 52px 0 20px;
    border: 0;
    background: none;
    font-size: 14px;
    color: var(--text);
}

.search-form button {
    position: absolute;
    right: 4px;
    top: 4px;
    width: 40px;
    height: 34px;
    border: 0;
    border-radius: 20px;
    background: var(--blue);
    color: #fff;
    cursor: pointer;
}

/* ==========================================================================
   关于板块
   ========================================================================== */
.about-sec {
    padding: 80px 0;
}

.about-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-media {
    position: relative;
}

.about-media img {
    width: 100%;
    border-radius: 10px;
    display: block;
}

.about-media::after {
    content: "";
    position: absolute;
    left: -18px;
    bottom: -18px;
    width: 160px;
    height: 160px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(44, 160, 219, .18), rgba(25, 72, 156, .05));
    z-index: -1;
}

.about-content h2 {
    font-size: 38px;
    line-height: 1.4;
    font-weight: 700;
}

.about-content h2 em {
    font-style: normal;
    color: var(--blue);
}

.about-content .tit {
    margin-top: 14px;
    font-size: 18px;
    color: var(--blue-light);
}

.about-content .text {
    margin-top: 20px;
    font-size: 15px;
    line-height: 2;
    color: var(--gray);
}

.about-content .btn-blue {
    margin-top: 30px;
}

/* ==========================================================================
   数据看板
   ========================================================================== */
.count-cont {
    background: url("../images/count_bg.jpg") center/cover no-repeat, linear-gradient(90deg, #123a86, #1b56b4);
}

.count-list {
    display: flex;
    padding: 48px 0;
}

.count-list .item {
    position: relative;
    flex: 1 1 0;
    text-align: center;
    color: #fff;
}

.count-list .item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: #305ba6;
}

.count-list h3 {
    position: relative;
    display: inline-block;
    font-size: 54px;
    line-height: 1.1;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 700;
}

/* 单位：右上角蓝色圆形徽标 */
.count-list h3 span:last-child {
    position: absolute;
    top: 5px;
    left: calc(100% + 3px);
    width: 24px;
    height: 24px;
    line-height: 24px;
    font-size: 12px;
    font-weight: 400;
    color: #fff;
    text-align: center;
    background: #2ca0db;
    border-radius: 50%;
}

.count-list h3 span:last-child:empty {
    display: none;
}

.count-list p {
    margin-top: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, .9);
}

/* ==========================================================================
   产品中心
   ========================================================================== */
.product-center {
    padding: 80px 0 70px;
}

.product-content {
    display: grid;
    grid-template-columns: 268px 1fr;
    gap: 34px;
    margin-top: 46px;
}

.cate-title {
    padding: 22px 24px;
    border-radius: 8px 8px 0 0;
    background: linear-gradient(120deg, var(--blue-dark), var(--blue) 70%);
    color: #fff;
}

.cate-title h3 {
    font-size: 26px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: Arial, Helvetica, sans-serif;
}

.cate-title p {
    font-size: 14px;
    color: rgba(255, 255, 255, .78);
}

.product-cate .bd {
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    background: #fff;
}

.product-cate dl + dl {
    border-top: 1px solid var(--line);
}

.product-cate dt a {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 56px;
    padding: 0 22px;
    font-size: 16px;
    color: var(--text);
    background: #f6f8fb;
    transition: all .3s;
}

.product-cate dt a i {
    font-size: 12px;
    color: var(--blue-light);
}

.product-cate dt a:hover,
.product-cate dt.current a {
    color: #fff;
    background: var(--blue);
}

.product-cate dt a:hover i,
.product-cate dt.current a i {
    color: #fff;
}

.product-cate dd a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 22px 11px 36px;
    font-size: 14px;
    color: var(--gray);
}

.product-cate dd a::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #c9d4e6;
}

.product-cate dd a:hover,
.product-cate dd a.current {
    color: var(--blue);
}

.product-cate dd a:hover::before,
.product-cate dd a.current::before {
    background: var(--blue);
}

/* 主区域 */
.product-ad {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f6f8;
}

.promo-track {
    position: relative;
    min-height: 300px;
}

.promo-item {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1fr 42%;
    align-items: center;
    gap: 20px;
    padding: 40px 50px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .6s;
}

.promo-item.active {
    opacity: 1;
    visibility: visible;
}

.promo-item .bar {
    display: block;
    width: 42px;
    height: 4px;
    margin-bottom: 20px;
    background: var(--blue-light);
}

.promo-item h3 {
    font-size: 34px;
    font-weight: 700;
    color: #1a1a1a;
}

.promo-item .sub {
    margin-top: 10px;
    font-size: 16px;
    color: var(--blue);
}

.promo-item .desc {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.9;
    color: var(--gray);
    max-width: 420px;
}

.promo-item .btn-blue {
    margin-top: 26px;
    height: 42px;
    border-radius: 4px;
    padding: 0 26px;
    font-size: 14px;
}

.promo-item .pic {
    text-align: center;
}

.promo-item .pic img {
    max-height: 260px;
}

.promo-tag {
    position: absolute;
    right: 0;
    top: 0;
    z-index: 4;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background: var(--blue-light);
    color: #fff;
    font-size: 15px;
    line-height: 1.3;
    text-align: center;
    border-radius: 0 8px 0 30px;
}

.promo-dots {
    position: absolute;
    left: 50px;
    bottom: 26px;
    z-index: 4;
    font-size: 0;
}

.promo-dots button {
    width: 9px;
    height: 9px;
    margin-right: 8px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #c7cedb;
    cursor: pointer;
}

.promo-dots button.active {
    background: var(--blue);
}

.product-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 26px;
}

.product-list .item a {
    display: block;
    height: 100%;
    padding: 8px;
    border: 1px solid var(--line);
    background: #fff;
    transition: all .35s;
}

.product-list .pic {
    overflow: hidden;
    background: #f7f8fa;
}

.product-list .pic img {
    display: block;
    width: 100%;
    aspect-ratio: 560 / 408;
    object-fit: cover;
    transition: transform .5s;
}

.product-list .text {
    padding: 14px 8px 10px;
    text-align: center;
}

.product-list .text span {
    display: block;
    font-size: 15px;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-list .item a:hover {
    border-color: var(--blue);
    box-shadow: 0 14px 30px rgba(25, 72, 156, .14);
    transform: translateY(-6px);
}

.product-list .item a:hover .pic img {
    transform: scale(1.05);
}

.product-list .item a:hover .text span {
    color: var(--blue);
}

/* ==========================================================================
   四大优势（左文案 + 右大图 + 底部手风琴白卡）
   ========================================================================== */
.advantage {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 800px;
    margin-top: 40px;
    background: #0b2a55 url("../images/advantage_bg.jpg") left top / cover no-repeat;
    color: #fff;
    /* 底部白卡要向下探出板块，不能裁切 */
    overflow: visible;
}

/* 右侧大图（随选中项切换） */
.advx-stage {
    position: absolute;
    top: 0;
    right: 0;
    width: 52%;
    height: 674px;
    z-index: 0;
}

.advx-shot {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity .7s ease;
}

.advx-shot.on {
    opacity: 1;
}

.advx-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(11, 42, 85, 1) 0%, rgba(11, 42, 85, .92) 10%, rgba(11, 42, 85, .45) 22%, rgba(11, 42, 85, 0) 46%);
}

/* 左上文案 */
.advx-inner {
    position: relative;
    z-index: 2;
    flex: 1;
    padding-top: 105px;
}

.advx-copy h2 {
    position: relative;
    padding-bottom: 30px;
    font-size: 48px;
    line-height: 62px;
    font-weight: 700;
    letter-spacing: .5px;
}

.advx-copy h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 160px;
    height: 2px;
    background: #2ca0db;
}

.advx-copy h2 b {
    font-weight: 700;
    color: #fff;
}

.advx-copy p {
    max-width: 520px;
    margin-top: 42px;
    font-size: 22px;
    line-height: 42px;
    color: rgba(255, 255, 255, .92);
}

/* 底部手风琴白卡（向上压住大图下沿，与参考站一致） */
.advx-tabs {
    position: relative;
    z-index: 3;
    margin-top: -173px;
    /* 卡片向下探出板块底边，与参考站一致的"压边"效果 */
    margin-bottom: -110px;
}

.advx-tabs ul {
    display: flex;
    height: 299px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
    overflow: hidden;
    color: var(--text);
}

.advx-tabs li {
    width: 14.3%;
    height: 299px;
    border-right: 1px solid #e5e5e5;
    overflow: hidden;
    cursor: pointer;
    transition: width .5s cubic-bezier(.4, 0, .2, 1);
}

.advx-tabs li:last-child {
    border-right: 0;
}

.advx-tabs li.on {
    width: 56.9%;
}

.advx-tabs dl {
    display: flex;
    width: 100%;
    height: 100%;
}

.advx-tabs dt {
    flex: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 178px;
    padding-top: 73px;
    background: #fff;
    transition: background .4s;
}

.advx-tabs dt i {
    font-size: 44px;
    line-height: 56px;
    height: 56px;
    color: #2f6fb5;
    transition: color .4s;
}

.advx-tabs dt h4 {
    margin-top: 46px;
    font-size: 28px;
    font-weight: 700;
    line-height: 39px;
    color: #333;
    transition: color .4s;
}

.advx-tabs dt em {
    display: block;
    height: 23px;
    font-style: normal;
    font-size: 12px;
    line-height: 23px;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: #999;
    transition: color .4s;
}

.advx-tabs dd {
    flex: 1;
    min-width: 0;
    padding: 70px 30px 0 55px;
}

.advx-tabs dd h4 {
    font-size: 34px;
    font-weight: 700;
    line-height: 44px;
    color: #19489c;
}

.advx-tabs dd p {
    padding-top: 16px;
    font-size: 16px;
    line-height: 30px;
    color: #666;
}

.advx-tabs li.on dt {
    background: linear-gradient(180deg, #2f93d6 0%, #1758a8 100%);
}

.advx-tabs li.on dt i,
.advx-tabs li.on dt h4 {
    color: #fff;
}

.advx-tabs li.on dt em {
    color: rgba(255, 255, 255, .65);
}
/* ==========================================================================
   应用领域 + 案例
   ========================================================================== */
.custom-case {
    padding: 220px 0 0;
}

.case-icon {
    position: relative;
    margin-top: 44px;
    text-align: center;
}

.case-icon::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 36px;
    border-top: 1px dashed #dbe3ef;
}

.case-icon ul {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.case-icon li {
    flex: 1 1 0;
}

.case-icon li .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: #fff;
    color: var(--blue);
    font-size: 24px;
    transition: all .35s;
}

.case-icon li span {
    display: block;
    margin-top: 14px;
    font-size: 15px;
    color: var(--gray);
    transition: color .3s;
}

.case-icon li:hover .icon,
.case-icon li.cur .icon {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
    transform: translateY(-4px);
}

.case-icon li:hover span,
.case-icon li.cur span {
    color: var(--blue);
}

.case-desc {
    margin-top: 16px;
    text-align: center;
    font-size: 14px;
    color: var(--gray-2);
}

.case-list {
    margin-top: 50px;
}

.case-track {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.case-item {
    position: relative;
    background: #f6f7f9;
    overflow: hidden;
}

.case-item .pic {
    overflow: hidden;
}

.case-item .pic img {
    display: block;
    width: 100%;
    aspect-ratio: 608 / 730;
    object-fit: cover;
    transition: transform .6s;
}

.case-item .pro_w {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 20px 22px 22px;
    background: linear-gradient(180deg, rgba(8, 24, 56, 0) 0%, rgba(8, 24, 56, .82) 42%, rgba(8, 24, 56, .94) 100%);
    color: #fff;
    transition: all .4s;
}

.case-item .pro_w h4 {
    font-size: 20px;
    font-weight: 700;
}

.case-item .pro_w h4 em {
    font-style: normal;
    text-shadow: 0 1px 6px rgba(0, 0, 0, .5);
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-family: Arial, Helvetica, sans-serif;
    color: rgba(255, 255, 255, .6);
}

.case-item .pro_w p {
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .8);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all .4s;
}

.case-item .pro_w .more {
    display: inline-block;
    margin-top: 0;
    padding: 6px 16px;
    border-radius: 30px;
    background: var(--blue-light);
    font-size: 13px;
    color: #fff;
    opacity: 0;
    transform: translateY(10px);
    transition: all .4s;
}

.case-item:hover .pic img {
    transform: scale(1.06);
}

.case-item:hover .pro_w {
    background: linear-gradient(180deg, rgba(25, 72, 156, 0) 0%, rgba(25, 72, 156, .9) 34%, rgba(19, 56, 124, .96) 100%);
}

.case-item:hover .pro_w p {
    max-height: 120px;
    opacity: 1;
}

.case-item:hover .pro_w .more {
    margin-top: 14px;
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   研发检测
   ========================================================================== */
.lab-sec {
    padding: 90px 0 80px;
    background: var(--bg-soft);
}

.lab-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 46px;
}

.lab-item {
    background: #fff;
    border: 1px solid var(--line);
    transition: all .35s;
}

.lab-item .pic {
    overflow: hidden;
}

.lab-item img {
    display: block;
    width: 100%;
    aspect-ratio: 624 / 500;
    object-fit: cover;
    transition: transform .5s;
}

.lab-item span {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    font-size: 14px;
    color: var(--text-2);
    text-align: center;
    padding: 0 6px;
}

.lab-item:hover {
    border-color: var(--blue);
    box-shadow: 0 12px 26px rgba(25, 72, 156, .14);
}

.lab-item:hover img {
    transform: scale(1.06);
}

.lab-item:hover span {
    background: var(--blue);
    color: #fff;
}

/* ==========================================================================
   服务热线条
   ========================================================================== */
.service {
    padding: 54px 0;
}

.service-list {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 26px;
}

.service-list .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #eef3fb;
    color: var(--blue);
    font-size: 22px;
}

.service-list .txt {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.4;
    text-align: center;
}

.service-list h3 {
    font-size: 32px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--blue-dark);
    font-family: Arial, Helvetica, sans-serif;
}

.service-list h3 a {
    color: inherit;
}

.service-list h3 a:hover {
    color: var(--blue-light);
}

.service-list .btn-blue {
    height: 46px;
    padding: 0 34px;
}

/* ==========================================================================
   留言板
   ========================================================================== */
.index-message {
    padding: 66px 0;
    background: linear-gradient(115deg, #0b2350 0%, #173f8d 58%, #1c58b4 100%);
    color: #fff;
}

.message-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.msg-txt h3 {
    font-size: 36px;
    line-height: 1.4;
    font-weight: 700;
}

.msg-txt p {
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .78);
}

.msg-form .field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.msg-form .field-row + .field-row {
    margin-top: 16px;
}

.msg-form input,
.msg-form textarea {
    width: 100%;
    height: 52px;
    padding: 0 18px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 6px;
    background: rgba(255, 255, 255, .06);
    color: #fff;
    font-size: 14px;
}

.msg-form input::placeholder,
.msg-form textarea::placeholder {
    color: rgba(255, 255, 255, .6);
}

.msg-form textarea {
    height: 52px;
    line-height: 52px;
    resize: none;
}

.msg-form button {
    width: 100%;
    height: 52px;
    border: 0;
    border-radius: 6px;
    background: var(--blue-light);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background .3s;
}

.msg-form button:hover {
    background: #3fb3ea;
}

.form-tip {
    margin-top: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, .75);
    min-height: 20px;
}

.form-tip.err {
    color: #ffc9c9;
}

.form-tip.ok {
    color: #9ff3c4;
}

/* ==========================================================================
   新闻
   ========================================================================== */
.news-center {
    padding: 80px 0 70px;
}

.news-box {
    display: grid;
    grid-template-columns: 45% 1fr;
    gap: 50px;
    margin-top: 44px;
}

/* 左右两栏底部对齐：左右都撑满栅格高度，左侧下面两条压到底 */
.news-left,
.news-right {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-mini {
    margin-top: auto;
    padding-top: 16px;
}

/* 右侧三条均匀分布，最后一条压到底，和左侧最后一行齐平 */
.news-list-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}

.news-tit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    border-bottom: 1px solid var(--line);
}

.news-tit span {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.news-tit a {
    font-size: 13px;
    color: var(--blue);
    padding: 4px 14px;
    border: 1px solid #cfdcf0;
    border-radius: 30px;
}

.news-tit a:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}

.news-feature {
    display: block;
    margin-top: 22px;
}

.news-feature .pic {
    overflow: hidden;
    border-radius: 6px;
}

.news-feature img {
    display: block;
    width: 100%;
    aspect-ratio: 320 / 170;
    object-fit: cover;
    transition: transform .5s;
}

.news-feature h4 {
    margin-top: 16px;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-feature p {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--gray-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-feature:hover img {
    transform: scale(1.04);
}

.news-feature:hover h4 {
    color: var(--blue);
}

.news-mini li {
    position: relative;
    padding-left: 18px;
    height: 44px;
    line-height: 44px;
    border-bottom: 1px dashed #e8edf5;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.news-mini li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 5px;
    height: 5px;
    margin-top: -2px;
    border-radius: 50%;
    background: #c3cfe2;
}

.news-mini li a {
    font-size: 15px;
    color: var(--text-2);
}

.news-mini li em {
    float: right;
    margin-left: 16px;
    font-style: normal;
    font-size: 13px;
    color: var(--gray-2);
    font-family: Arial, Helvetica, sans-serif;
}

.news-mini li:hover a {
    color: var(--blue);
}

.news-mini li:hover::before {
    background: var(--blue);
}

.news-list-right li {
    display: grid;
    grid-template-columns: 1fr 150px;
    gap: 22px;
    padding: 20px 0;
    border-bottom: 1px dashed #e8edf5;
    align-items: center;
}

.news-list-right li:first-child {
    padding-top: 8px;
}

.news-list-right h4 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-list-right p {
    margin-top: 6px;
    font-size: 13px;
    color: var(--gray-2);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-right em {
    display: block;
    margin-top: 8px;
    font-style: normal;
    font-size: 13px;
    color: #a9b3c4;
    font-family: Arial, Helvetica, sans-serif;
}

.news-list-right .pic {
    overflow: hidden;
    border-radius: 4px;
}

.news-list-right .pic img {
    display: block;
    width: 100%;
    aspect-ratio: 150 / 100;
    object-fit: cover;
    transition: transform .5s;
}

.news-list-right li:hover h4 {
    color: var(--blue);
}

.news-list-right li:hover .pic img {
    transform: scale(1.05);
}

/* ==========================================================================
   页脚
   ========================================================================== */
.footBox {
    margin-top: 20px;
    background: linear-gradient(120deg, #071a3c 0%, #0d2a5e 60%, #123a7c 100%);
    color: rgba(255, 255, 255, .68);
}

.footTel {
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    padding: 34px 0;
}

.footTel .container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.ft_t {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 15px;
    color: rgba(255, 255, 255, .55);
}

.ft_t i {
    margin-top: 4px;
    color: var(--blue-light);
    font-size: 17px;
}

.ft_t p {
    color: #fff;
    font-size: 15px;
    line-height: 1.6;
}

.ftTel .ft_t {
    flex: 1 1 0;
    min-width: 220px;
}

.indexFoot {
    display: grid;
    grid-template-columns: 34% 30% 26%;
    gap: 40px;
    padding: 50px 0;
}

.foot-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.foot-logo .logo-img {
    display: block;
    height: 56px;
    width: auto;
}

.logo-img--sm {
    height: 44px;
}

.logo-img--foot {
    height: 46px;
}

.logo-mark {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .12);
    font-size: 17px;
}

.foot-logo strong {
    display: block;
    font-size: 22px;
    letter-spacing: 2px;
    font-family: Arial, Helvetica, sans-serif;
}

.foot-logo span {
    display: block;
    font-size: 11px;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, .5);
}

.copyText {
    margin-top: 22px;
    font-size: 14px;
    line-height: 2;
}

.copyText a:hover {
    color: #fff;
}

.footh3 {
    margin-bottom: 20px;
    font-size: 17px;
    font-weight: 400;
    color: #fff;
}

.quickNav ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 10px;
}

.quickNav ul li a {
    font-size: 14px;
    color: rgba(255, 255, 255, .62);
    line-height: 2;
}

.quickNav ul li a:hover {
    color: #fff;
}

.scanCode dl {
    display: flex;
    gap: 18px;
}

.scanCode dd {
    text-align: center;
}

.scanCode img {
    width: 96px;
    height: 96px;
    padding: 5px;
    background: #fff;
    border-radius: 4px;
}

.scanCode em {
    display: block;
    margin-top: 8px;
    font-style: normal;
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
}

.foot-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 16px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, .45);
}

.foot-bottom .container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: space-between;
}

.foot-bottom a {
    color: rgba(255, 255, 255, .62);
    transition: color .3s;
}

.foot-bottom a:hover {
    color: #fff;
}

/* 移动端底部 / 侧边悬浮 */
.mobile-foot {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    background: #fff;
    box-shadow: 0 -2px 12px rgba(11, 35, 80, .1);
}

.mobile-foot ul {
    display: flex;
}

.mobile-foot li {
    flex: 1 1 0;
}

.mobile-foot a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 0;
    font-size: 12px;
    color: var(--text-2);
}

.mobile-foot i {
    font-size: 18px;
    color: var(--blue);
}

.slide-bar {
    position: fixed;
    right: 14px;
    bottom: 90px;
    z-index: 70;
}

.slide-bar li {
    position: relative;
    width: 52px;
    height: 52px;
    margin-top: 8px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 6px 18px rgba(11, 35, 80, .16);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    font-size: 19px;
    cursor: pointer;
    transition: all .3s;
}

.slide-bar li:hover {
    background: var(--blue);
    color: #fff;
}

.slide-bar .qr-pop {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    width: max-content;
    transform: translateY(-50%) scale(.9);
    padding: 8px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(11, 35, 80, .18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .3s;
}

/* 悬浮文字提示（电话 / 咨询 / 置顶） */
.slide-bar .sbar-tip {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    width: max-content;
    padding: 0 12px;
    height: 34px;
    line-height: 34px;
    white-space: nowrap;
    font-size: 13px;
    color: var(--text);
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 8px 24px rgba(11, 35, 80, .18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-50%) translateX(8px);
    transition: all .3s;
}

.slide-bar li:hover .sbar-tip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.slide-bar .qr-pop img {
    display: block;
    width: 110px;
    height: 110px;
}

.slide-bar .qr-pop em {
    display: block;
    margin-top: 6px;
    font-style: normal;
    font-size: 12px;
    line-height: 1.4;
    text-align: center;
    color: #666;
}

.slide-bar li:hover .qr-pop {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) scale(1);
}

/* ==========================================================================
   内页公共
   ========================================================================== */
.page-hero {
    position: relative;
    padding: 66px 0 58px;
    background: linear-gradient(115deg, #0b2350 0%, #173f8d 62%, #1c58b4 100%);
    color: #fff;
    overflow: hidden;
}

.page-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(44, 160, 219, .34), rgba(44, 160, 219, 0) 68%);
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    font-size: 36px;
    line-height: 1.4;
    font-weight: 700;
}

.page-hero p {
    margin-top: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, .72);
    max-width: 720px;
}

.breadcrumb {
    margin-top: 18px;
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
}

.breadcrumb a {
    color: rgba(255, 255, 255, .72);
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb .sep {
    margin: 0 8px;
    opacity: .5;
}

/* 内页布局 */
.page-main {
    padding: 60px 0 70px;
}

.page-layout {
    display: grid;
    grid-template-columns: 258px 1fr;
    gap: 40px;
}

.side-box {
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.side-title {
    padding: 18px 22px;
    background: linear-gradient(120deg, var(--blue-dark), var(--blue));
    color: #fff;
    font-size: 18px;
}

.side-menu .side-group {
    display: block;
    padding: 16px 22px 8px;
    font-size: 13px;
    letter-spacing: 1px;
    color: #9aa4b2;
}

.side-menu a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 22px;
    font-size: 15px;
    color: var(--text-2);
    border-bottom: 1px solid #eef2f8;
}

.side-menu a:hover,
.side-menu a.current {
    color: var(--blue);
    background: #f4f8fd;
    box-shadow: inset 3px 0 0 var(--blue);
}

.side-contact {
    margin-top: 20px;
    padding: 24px 22px;
    border-radius: 8px;
    background: var(--bg-soft);
    font-size: 14px;
    color: var(--gray);
    line-height: 2;
}

.side-contact h4 {
    margin-bottom: 8px;
    font-size: 16px;
    color: var(--text);
}

.side-contact .tel {
    font-size: 22px;
    font-weight: 700;
    color: var(--blue);
    font-family: Arial, Helvetica, sans-serif;
}

.page-content-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
}

.page-article {
    max-width: 920px;
}

/* 富文本 */
.rich-text {
    font-size: 15px;
    line-height: 2.05;
    color: var(--gray);
}

.rich-text h2,
.rich-text h3,
.rich-text h4 {
    margin: 26px 0 14px;
    color: var(--text);
    line-height: 1.5;
}

.rich-text h2 {
    font-size: 22px;
}

.rich-text h3 {
    font-size: 19px;
}

.rich-text p {
    margin: 12px 0;
}

.rich-text ul,
.rich-text ol {
    margin: 12px 0;
    padding-left: 20px;
}

.rich-text ul li {
    list-style: disc;
    margin: 6px 0;
}

.rich-text ol li {
    list-style: decimal;
    margin: 6px 0;
}

.rich-text img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

.rich-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    font-size: 14px;
}

.rich-text table th,
.rich-text table td {
    border: 1px solid #e3e9f3;
    padding: 10px 14px;
    text-align: left;
}

.rich-text table th {
    background: #f4f8fd;
    color: var(--text);
    font-weight: 700;
}

/* 产品列表页 */
.prod-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.prod-card {
    display: block;
    border: 1px solid var(--line);
    background: #fff;
    transition: all .35s;
}

.prod-card .pic {
    overflow: hidden;
    background: #f7f8fa;
}

.prod-card img {
    display: block;
    width: 100%;
    aspect-ratio: 560 / 408;
    object-fit: cover;
    transition: transform .5s;
}

.prod-card .txt {
    padding: 16px 18px 18px;
}

.prod-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.prod-card p {
    margin-top: 6px;
    font-size: 13px;
    color: var(--gray-2);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.prod-card:hover {
    border-color: var(--blue);
    box-shadow: 0 14px 30px rgba(25, 72, 156, .12);
    transform: translateY(-5px);
}

.prod-card:hover img {
    transform: scale(1.05);
}

/* 新闻列表页 */
.news-page-list li {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    padding: 22px 0;
    border-bottom: 1px dashed #e6ecf5;
}

.news-page-list .pic {
    overflow: hidden;
    border-radius: 6px;
}

.news-page-list .pic img {
    display: block;
    width: 100%;
    aspect-ratio: 240 / 160;
    object-fit: cover;
    transition: transform .5s;
}

.news-page-list h3 {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.5;
}

.news-page-list p {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.9;
    color: var(--gray-2);
}

.news-page-list em {
    display: block;
    margin-top: 12px;
    font-style: normal;
    font-size: 13px;
    color: #a9b3c4;
}

.news-page-list li:hover h3 {
    color: var(--blue);
}

.news-page-list li:hover .pic img {
    transform: scale(1.05);
}

/* 分页 */
.pagination-block {
    margin-top: 40px;
    text-align: center;
}

.pagination-block ul {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pagination-block li a,
.pagination-block li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-2);
    background: #fff;
}

.pagination-block li a:hover,
.pagination-block li.active span {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}

.pagination_info {
    margin-top: 14px;
    font-size: 13px;
    color: var(--gray-2);
}

/* 详情页 */
.detail-head {
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 26px;
}

.detail-head h1 {
    font-size: 28px;
    line-height: 1.5;
    font-weight: 700;
}

.detail-meta {
    margin-top: 12px;
    font-size: 13px;
    color: var(--gray-2);
}

.detail-meta span + span {
    margin-left: 18px;
}

.prod-detail {
    display: grid;
    grid-template-columns: 44% 1fr;
    gap: 40px;
    align-items: start;
}

.prod-detail .pic {
    border: 1px solid var(--line);
    background: #f7f8fa;
}

.prod-detail .pic img {
    display: block;
    width: 100%;
}

.prod-detail h1 {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.5;
}

.prod-detail .summary {
    margin-top: 14px;
    font-size: 15px;
    color: var(--blue);
}

.prod-spec-list {
    margin-top: 22px;
    border-top: 1px solid var(--line);
}

.prod-spec-list li {
    display: flex;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px dashed #e8edf5;
    font-size: 14px;
    color: var(--gray);
}

.prod-spec-list li strong {
    min-width: 90px;
    color: var(--text);
    font-weight: 400;
}

.prod-detail .btn-blue {
    margin-top: 26px;
}

/* 产品牌号 + 关键参数标签 */
.prod-grade {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    letter-spacing: .5px;
    color: var(--blue);
}

.prod-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.prod-tags span {
    padding: 4px 12px;
    border-radius: 999px;
    background: #eef3fb;
    color: var(--blue);
    font-size: 13px;
    line-height: 1.6;
}

.prod-tags--lg {
    margin: 20px 0 4px;
    gap: 10px;
}

.prod-tags--lg span {
    font-size: 14px;
    padding: 6px 16px;
}

.prod-feature {
    margin-top: 24px;
}

.prod-feature h4 {
    margin-bottom: 12px;
    font-size: 15px;
    font-weight: 400;
    color: var(--text);
}

.prod-feature ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 18px;
}

.prod-feature li {
    position: relative;
    padding-left: 16px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--gray);
}

.prod-feature li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--blue-light);
}

/* 内页二维码说明文字（浅色底） */
.page-main .scanCode em {
    color: var(--gray);
}

/* 空状态 */
.empty-tip {
    padding: 60px 0;
    text-align: center;
    color: var(--gray-2);
    font-size: 15px;
}

/* 联系页表单（浅色底） */
.contact-form-box {
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}

.contact-form input,
.contact-form textarea {
    background: #f6f8fb;
    border-color: #e2e9f4;
    color: var(--text);
}

.contact-form input::placeholder {
    color: #a4aebb;
}

.contact-form button {
    background: var(--blue);
}

.contact-form button:hover {
    background: var(--blue-light);
}

.contact-form .form-tip.err {
    color: #d9534f;
}

.contact-form .form-tip.ok {
    color: #1f9d55;
}

/* 框架默认分页 */
.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pagination li a,
.pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-2);
    background: #fff;
}

.pagination li a:hover,
.pagination li.active span {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}

/* ==========================================================================
   首页底部 关于我们（通栏大图 + 左标题右正文 + 图片横向滚动）
   ========================================================================== */
.aboutBox {
    margin-top: 100px;
}

.aboutPic {
    line-height: 0;
}

.aboutPic img {
    display: block;
    width: 100%;
    height: auto;
}

.index-about {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    padding-top: 70px;
}

.aboutTite {
    flex: none;
    width: 34%;
    font-size: 46px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text);
}

.aboutTite p {
    margin-top: 10px;
    font-size: 20px;
    font-weight: 400;
    color: var(--gray);
}

.about-Con {
    flex: 1;
    font-size: 16px;
    line-height: 2.1;
    color: var(--gray);
}

.about-Con p + p {
    margin-top: 12px;
}

.about-Con a {
    display: inline-block;
    margin-left: 6px;
    color: #19489c;
}

.about-Con a:hover {
    color: var(--blue-light);
}

.index-about-img {
    margin-top: 80px;
}

.index-about-img .container {
    overflow: hidden;
}

.abx-track {
    display: flex;
    animation: abxScroll 52s linear infinite;
}

.index-about-img:hover .abx-track {
    animation-play-state: paused;
}

.abx-group {
    display: flex;
    flex: none;
    gap: 28px;
    padding-right: 28px;
}

.abx-item {
    display: block;
    flex: none;
    width: 300px;
    color: #555;
}

.abx-item img {
    display: block;
    width: 100%;
    aspect-ratio: 312 / 260;
    object-fit: cover;
}

.abx-item span {
    display: block;
    height: 48px;
    line-height: 48px;
    text-align: center;
    font-size: 15px;
    background: #ebebeb;
    transition: background .3s, color .3s;
}

.abx-item:hover span {
    background: #19489c;
    color: #fff;
}

@keyframes abxScroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}
/* ==========================================================================
   应用领域页（对齐目标站内页：左栏 + 产品式卡片）
   ========================================================================== */
/* 内页栏目图 banner（比例对齐目标站 1920×450） */
.page-banner {
    position: relative;
    aspect-ratio: 1920 / 450;
    min-height: 200px;
    background: #0b2a55 center / cover no-repeat;
}

.page-banner__inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
}

.page-banner__inner .container {
    max-width: 1300px;
}

.page-banner h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}

.page-banner p {
    margin-top: 12px;
    font-size: 17px;
    color: rgba(255, 255, 255, .85);
}

.page-banner .breadcrumb {
    margin-top: 18px;
    color: rgba(255, 255, 255, .75);
}

.page-banner .breadcrumb a {
    color: rgba(255, 255, 255, .75);
}

.page-wrap {
    padding: 40px 0 60px;
}

.page-wrap .container {
    display: flex;
    gap: 3%;
    align-items: flex-start;
}

.page-left {
    flex: 0 0 23%;
    min-width: 0;
}

.page-left-box {
    margin-bottom: 30px;
}

.page-left-title {
    height: 74px;
    background: #19489c;
    text-align: center;
}

.page-left-title strong {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    line-height: 74px;
}

.page-left-sort > li {
    position: relative;
    height: 58px;
    margin-bottom: 2px;
    padding: 0 16px;
    background: #f5f5f5;
}

.page-left-sort > li > a {
    display: block;
    font-size: 16px;
    color: #312f2f;
    line-height: 58px;
}

.page-left-sort > li.active > a,
.page-left-sort > li > a:hover {
    color: #0050b1;
}

.page-left-sort > li::after {
    content: "";
    position: absolute;
    right: 30px;
    top: 22px;
    width: 8px;
    height: 8px;
    border-top: 2px solid #b9c2cf;
    border-right: 2px solid #b9c2cf;
    transform: rotate(45deg);
}

.latest-news {
    margin-top: 22px;
}

.latest-news li {
    position: relative;
    margin-bottom: 18px;
    padding-left: 35px;
}

.latest-news li i {
    position: absolute;
    left: 0;
    width: 17px;
    height: 17px;
    border: 1px solid #e6e6e6;
    background: #f8f9f9;
    text-align: center;
    font-style: normal;
    font-size: 12px;
    line-height: 15px;
    color: #9f9b9b;
}

.latest-news li a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 15px;
    color: #312f2f;
    line-height: 1.4;
}

.latest-news li a:hover {
    color: #0050b1;
}

.page-right {
    flex: 1;
    min-width: 0;
}

.page-product-wrap {
    margin-bottom: 40px;
}

.product-lists {
    margin: 0 -1%;
}

.product-lists::after {
    content: "";
    display: block;
    clear: both;
}

.product-lists li {
    float: left;
    width: 31.333%;
    margin: 0 1% 20px;
    box-sizing: content-box;
}

.product-lists li a {
    display: block;
    border: 1px solid #eee;
    transition: border-color .3s;
}

.product-lists li:hover a {
    border-color: #19489c;
}

.product-lists li .img {
    display: block;
    width: 100%;
    aspect-ratio: 6 / 5;
    overflow: hidden;
    text-align: center;
    background: #f4f6fa;
}

.product-lists li .img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s;
}

.product-lists li:hover .img img {
    transform: scale(1.1);
}

.product-lists li p {
    font-size: 16px;
    color: #3f3f3f;
    text-align: center;
    line-height: 3.2;
}

.product-lists li:hover p {
    color: #013171;
}

.paging {
    clear: both;
    line-height: 25px;
}

.paging-left {
    font-size: 14px;
    color: #888;
}

/* ==========================================================================
   新闻列表（对齐目标站 page-news-list）
   ========================================================================== */
.page-news-wrap {
    padding-top: 10px;
}

.page-news-list li {
    position: relative;
    padding: 0 120px 30px 0;
    margin-bottom: 30px;
    border-bottom: 1px dashed #e7e7e7;
}

.page-news-list li h3 {
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: #312f2f;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: color .3s;
}

.page-news-list li .date {
    margin-bottom: 8px;
    font-size: 12px;
    color: #717171;
}

.page-news-list li .info {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 13px;
    line-height: 2;
    color: #8a8a8a;
}

.page-news-list li .more {
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -16px;
    width: 100px;
    height: 32px;
    line-height: 30px;
    text-align: center;
    border: 1px solid #eee;
    color: #666;
    font-size: 13px;
    transition: all .3s;
}

.page-news-list li:hover h3 {
    color: #19489c;
}

.page-news-list li:hover .more {
    border-color: #19489c;
    background: #19489c;
    color: #fff;
}

.page-left-sort > li.current > a {
    color: #0050b1;
}
/* ==========================================================================
   新闻详情（对齐目标站 job-details）
   ========================================================================== */
.page-news-details {
    padding-top: 6px;
}

.job-details-top {
    padding-bottom: 32px;
    border-bottom: 1px solid #efefef;
    text-align: center;
}

.job-details-top h1 {
    margin-bottom: 15px;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
    color: #312f2f;
}

.job-details-top .info span {
    display: inline-block;
    margin: 0 15px;
    font-size: 14px;
    color: #6d6c6c;
}

.job-details-body {
    padding-top: 24px;
    font-size: 14px;
    line-height: 2.1;
    color: #555;
}

.job-details-body h3 {
    margin: 20px 0 10px;
    font-size: 16px;
    color: #312f2f;
}

.job-details-body p {
    margin-bottom: 12px;
}

.job-details-body img {
    max-width: 100%;
    height: auto;
}

.detail-nav {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px dashed #e7e7e7;
    font-size: 14px;
    color: #888;
}

.detail-nav p + p {
    margin-top: 6px;
}
/* ==========================================================================
   联系我们页（对齐目标站：横排单页切换 + 左信息右地图）
   ========================================================================== */
.page-tabs {
    display: flex;
    margin-bottom: 24px;
    background: #efefed;
    overflow: hidden;
}

.page-tabs li {
    flex: 1;
    height: 64px;
    line-height: 64px;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.page-tabs li a {
    display: block;
    height: 100%;
    font-size: 16px;
    color: #312f2f;
}

.page-tabs li:hover a,
.page-tabs li.active a {
    background: #19489c;
    color: #fff;
}

.page-wrap--block .container {
    display: block;
}

.contact-cols {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.contact-info {
    flex: 1;
    min-width: 0;
}

.contact-info h3 {
    margin-bottom: 22px;
    font-size: 20px;
    font-weight: 600;
    color: #312f2f;
}

.contact-rows p {
    display: flex;
    font-size: 17px;
    line-height: 34px;
    color: #555;
}

.contact-rows p em {
    flex: 0 0 116px;
    font-style: normal;
    color: #312f2f;
    letter-spacing: 2px;
}

.contact-desc {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.9;
    color: #777;
}

.contact-map {
    flex: 0 0 534px;
    max-width: 100%;
    border: 1px solid #ececec;
    background: #f4f6fa;
    line-height: 0;
}

.contact-map a {
    display: block;
}

.contact-map img {
    display: block;
    width: 100%;
    height: auto;
}
/* ==========================================================================
   内页栏目图（实拍亮色）+ 标题条
   ========================================================================== */
.page-banner {
    width: 100%;
    aspect-ratio: auto;
    min-height: 0;
    overflow: hidden;
    background: #f2f5f9;
}

.page-banner img {
    display: block;
    width: 100%;
    aspect-ratio: 1920 / 450;
    object-fit: cover;
}

.page-head {
    padding: 34px 0 0;
    background: #fff;
}

.page-head h1 {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.32;
    color: #14294a;
}

.page-head p {
    margin-top: 8px;
    max-width: 880px;
    font-size: 15px;
    line-height: 1.75;
    color: #6b7686;
}

.page-head .breadcrumb {
    margin-top: 14px;
    font-size: 13px;
    color: #98a2b3;
}

.page-head .breadcrumb a {
    color: #7d8898;
}

.page-head .breadcrumb a:hover {
    color: #19489c;
}
/* 栏目图上的标题（左对齐、压一层中性渐变保证可读） */
.page-banner {
    position: relative;
}

.page-banner__text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, rgba(6, 12, 22, .60) 0%, rgba(6, 12, 22, .28) 38%, rgba(6, 12, 22, 0) 66%);
}

.page-banner__text h1 {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    color: #fff;
    text-shadow: 0 2px 12px rgba(4, 10, 20, .35);
}

.page-banner__text p {
    margin-top: 10px;
    max-width: 720px;
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .9);
    text-shadow: 0 1px 8px rgba(4, 10, 20, .3);
}

.page-crumb {
    padding: 18px 0 0;
    background: #fff;
}

.page-crumb .breadcrumb {
    font-size: 13px;
    color: #98a2b3;
}

.page-crumb .breadcrumb a {
    color: #7d8898;
}

.page-crumb .breadcrumb a:hover {
    color: #19489c;
}
/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1199px) {
    .container {
        width: 94%;
    }

    .banner-content h2 {
        font-size: 38px;
    }

    .product-content {
        grid-template-columns: 240px 1fr;
        gap: 24px;
    }

    .case-track {
        grid-template-columns: repeat(2, 1fr);
    }

    .lab-track {
        grid-template-columns: repeat(4, 1fr);
    }

    .indexFoot {
        grid-template-columns: 1fr 1fr;
    }

    .scanCode {
        grid-column: 1 / -1;
    }

    .page-wrap .container {
        display: block;
    }

    .page-left {
        width: 100%;
        margin-bottom: 26px;
    }

    .page-left-news {
        display: none;
    }

    .product-lists li {
        width: 48%;
        margin: 0 1% 18px;
    }

    .page-news-list li {
        padding-right: 0;
    }

    .page-tabs li {
        height: 52px;
        line-height: 52px;
    }

    .page-tabs li a {
        font-size: 14px;
    }

    .contact-cols {
        display: block;
    }

    .contact-map {
        margin-top: 26px;
    }

    .page-news-list li .more {
        position: static;
        display: inline-block;
        margin: 12px 0 0;
    }


    .index-about {
        display: block;
        padding-top: 44px;
    }

    .aboutTite {
        width: 100%;
        font-size: 32px;
    }

    .aboutTite p {
        font-size: 16px;
    }

    .about-Con {
        margin-top: 20px;
        font-size: 15px;
        line-height: 2;
    }

    .index-about-img {
        margin-top: 50px;
    }

    .abx-item {
        width: 260px;
    }

    .abx-group {
        gap: 20px;
        padding-right: 20px;
    }

    /* 四大优势：改为「顶部大图 + 2×2 卡片」，不再折叠 */
    .advantage {
        display: block;
        min-height: 0;
        padding-top: 0;
        background: #0b2a55;
    }

    .advx-stage {
        position: relative;
        width: 100%;
        height: 340px;
    }

    .advx-stage::after {
        background: linear-gradient(180deg, rgba(11, 42, 85, .2) 0%, rgba(11, 42, 85, .85) 100%);
    }

    .advx-inner {
        padding: 0;
    }

    .advx-copy {
        padding: 0 0 34px;
    }

    .advx-copy h2 {
        font-size: 34px;
        line-height: 1.4;
        padding-bottom: 22px;
    }

    .advx-copy h2::after {
        width: 120px;
    }

    .advx-copy p {
        margin-top: 22px;
        font-size: 17px;
        line-height: 32px;
    }

    .advx-tabs {
        width: 100%;
        margin-top: 0;
        margin-bottom: 0;
    }

    .advx-tabs ul {
        display: grid;
        grid-template-columns: 1fr 1fr;
        height: auto;
    }

    .advx-tabs li,
    .advx-tabs li.on {
        width: auto;
        height: auto;
        border-right: 1px solid #e5e5e5;
        border-bottom: 1px solid #e5e5e5;
        cursor: default;
    }

    .advx-tabs dl {
        display: block;
        width: auto;
        padding: 26px 24px 30px;
    }

    .advx-tabs dt {
        display: block;
        width: auto;
        padding: 0;
        background: none !important;
        text-align: left;
    }

    .advx-tabs dt i {
        font-size: 32px;
        line-height: 38px;
        height: 38px;
        color: var(--blue);
    }

    .advx-tabs li.on dt i {
        color: var(--blue);
    }

    .advx-tabs dt h4 {
        margin-top: 12px;
        font-size: 20px;
        line-height: 28px;
        color: var(--text) !important;
    }

    .advx-tabs dt em {
        color: var(--gray-2) !important;
    }

    .advx-tabs dd {
        width: auto;
        padding: 14px 0 0;
    }

    .advx-tabs dd h4 {
        font-size: 17px;
        line-height: 26px;
        color: var(--blue);
    }

    .advx-tabs dd p {
        padding-top: 8px;
        font-size: 14px;
        line-height: 26px;
    }
}

@media (max-width: 991px) {
    /* 窄屏：栏目图改为"单张"视觉效果，只保留中间那一段 */
    .page-banner img {
        aspect-ratio: 2 / 1;
        object-position: center;
    }

    .site-header,
    .site-nav {
        display: none;
    }

    .mobile-head {
        display: flex;
        position: sticky;
        top: 0;
    }

    .banner-track {
        aspect-ratio: auto;
        min-height: 0;
    }

    .banner-item {
        position: relative;
        display: none;
    }

    .banner-item.active {
        display: block;
    }

    .banner-item::after {
        background: linear-gradient(180deg, rgba(10, 16, 26, .34) 0%, rgba(10, 16, 26, .62) 100%);
    }

    .banner-bg {
        position: absolute;
    }

    .banner-content {
        max-width: 100%;
        padding: 56px 0 64px;
    }

    .banner-content h2 {
        font-size: 30px;
    }

    .banner-sub {
        font-size: 16px;
    }

    .banner-desc {
        font-size: 14px;
    }

    .banner-eyebrow {
        margin-bottom: 14px;
        font-size: 12px;
    }

    .banner-arrow {
        display: none;
    }

    .banner-dots {
        bottom: 18px;
    }

    .search-cont .container {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 16px 0;
    }

    .search-form {
        width: 100%;
    }

    .about-sec,
    .product-center,
    .news-center,
    .lab-sec {
        padding: 50px 0;
    }

    .about-box {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-content h2 {
        font-size: 26px;
    }

    .box-title h2 {
        font-size: 26px;
    }

    .box-title p {
        font-size: 15px;
    }

    .count-list {
        flex-wrap: wrap;
        padding: 26px 0;
        gap: 18px 0;
    }

    .count-list .item {
        flex: 0 0 33.333%;
    }

    .count-list .item:nth-child(3)::after {
        display: none;
    }

    .count-list h3 {
        font-size: 34px;
    }

    .count-list h3 span:last-child {
        top: 2px;
        width: 20px;
        height: 20px;
        line-height: 20px;
        font-size: 11px;
    }

    .product-content {
        grid-template-columns: 1fr;
        margin-top: 30px;
    }

    .product-cate {
        display: none;
    }

    .promo-item {
        grid-template-columns: 1fr;
        padding: 26px 22px 60px;
        gap: 10px;
    }

    .promo-track {
        min-height: 430px;
    }

    .promo-item h3 {
        font-size: 24px;
    }

    .promo-item .pic img {
        max-height: 180px;
    }

    .promo-dots {
        left: 22px;
        bottom: 20px;
    }

    .product-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .advx-stage {
        height: 260px;
    }

    .advx-copy h2 {
        font-size: 27px;
    }

    .advx-copy p {
        font-size: 15px;
        line-height: 28px;
    }

    .custom-case {
        padding-top: 70px;
    }

    .case-icon::after {
        display: none;
    }

    .case-icon ul {
        flex-wrap: wrap;
        gap: 18px 0;
    }

    .case-icon li {
        flex: 0 0 25%;
    }

    .case-icon li .icon {
        width: 58px;
        height: 58px;
        font-size: 20px;
    }

    .case-icon li span {
        font-size: 13px;
    }

    .case-track {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-item .pro_w p,
    .case-item .pro_w .more {
        max-height: 120px;
        opacity: 1;
        margin-top: 10px;
    }

    .lab-track {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        margin-top: 30px;
    }

    .service-list {
        gap: 16px;
    }

    .service-list h3 {
        font-size: 22px;
    }

    .message-box {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .msg-txt h3 {
        font-size: 24px;
    }

    .news-box {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .indexFoot {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 36px 0;
    }

    .scanCode dl {
        justify-content: flex-start;
    }

    .footTel .container {
        gap: 18px;
    }

    .slide-bar {
        display: none;
    }

    .mobile-foot {
        display: block;
    }

    body {
        padding-bottom: 58px;
    }

    .page-layout {
        grid-template-columns: 1fr;
    }

    .side-contact {
        display: none;
    }

    .prod-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-page-list li {
        grid-template-columns: 130px 1fr;
        gap: 16px;
    }

    .prod-detail {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .page-hero {
        padding: 40px 0 36px;
    }

    .page-hero h1 {
        font-size: 26px;
    }

    .page-main {
        padding: 36px 0 50px;
    }
}

@media (max-width: 575px) {
    .banner-content h2 {
        font-size: 24px;
    }

    .page-banner__text {
        background: linear-gradient(90deg, rgba(6, 12, 22, .66) 0%, rgba(6, 12, 22, .40) 60%, rgba(6, 12, 22, .18) 100%);
    }

    .page-banner__text h1 {
        font-size: 24px;
    }

    .page-banner__text p {
        margin-top: 6px;
        font-size: 13px;
        line-height: 1.6;
    }

    .page-crumb {
        padding: 14px 0 0;
    }

    .page-head {
        padding: 22px 0 0;
    }

    .page-head h1 {
        font-size: 22px;
    }

    .page-head p {
        font-size: 14px;
    }

    .page-wrap {
        padding: 26px 0 40px;
    }

    .page-left-title {
        height: 58px;
    }

    .page-left-title strong {
        font-size: 19px;
        line-height: 58px;
    }

    .product-lists li p {
        font-size: 14px;
        line-height: 2.6;
    }

    .aboutBox {
        margin-top: 60px;
    }

    .aboutTite {
        font-size: 26px;
    }

    .abx-item {
        width: 200px;
    }

    .abx-item span {
        height: 40px;
        line-height: 40px;
        font-size: 13px;
    }

    .advx-stage {
        height: 200px;
    }

    .advx-copy h2 {
        font-size: 23px;
    }

    .advx-tabs ul {
        grid-template-columns: 1fr;
    }

    .count-list .item {
        flex: 0 0 50%;
    }

    .count-list .item:nth-child(2n)::after {
        display: none;
    }

    .count-list .item:nth-child(3)::after {
        display: block;
    }

    .product-list {
        grid-template-columns: 1fr;
    }

    .case-icon li {
        flex: 0 0 33.333%;
    }

    .case-track {
        grid-template-columns: 1fr;
    }

    .msg-form .field-row {
        grid-template-columns: 1fr;
    }

    .news-feature h4 {
        font-size: 16px;
    }

    .news-list-right li {
        grid-template-columns: 1fr 104px;
        gap: 14px;
    }

    .lab-track {
        grid-template-columns: 1fr;
    }

    .prod-grid {
        grid-template-columns: 1fr;
    }

    .pagination-block li a,
    .pagination-block li span {
        min-width: 32px;
        height: 32px;
        font-size: 13px;
    }
}